Upload Tool class

Source: Internet
Author: User
Tags datetime file upload
Import Java.awt.image.BufferedImage;
Import Java.io.File;
Import java.io.IOException;
Import Java.util.Date;

Import java.util.Properties;

Import Javax.imageio.ImageIO;
Import Org.apache.commons.lang.math.RandomUtils;
Import Org.joda.time.DateTime;

Import Org.springframework.web.multipart.MultipartFile;
	
	/** File Upload Tool class */public class Fileuploadutil {private static String Store_url = "";
    
    private static String Link_url = "";
    
    /** allow upload of format */public final static string[] Image_type = new string[] {". bmp", ". jpg", ". jpeg", ". gif", ". png"};
			static{try {Properties Properties = new Properties ();
			Properties.load (FileUploadUtil.class.getResourceAsStream ("/upload.properties"));
			Store_url = (String) properties.get ("Product_img_url");
		Link_url = (String) properties.get ("Link_url");
		} catch (IOException e) {//TODO auto-generated catch block E.printstacktrace (); }}/** * Upload image method (only upload images) * @param file Springmvc Upload interface *@param status 0 Upload product 1 upload bank card 2 upload Avatar 3 Agency 4 ID 5 Real Estate 6 pieces * @return upload successful return path upload failed return null */public static St
            Ring Uploadimage (multipartfile file,integer status) {try {Boolean islegal = false;
                   /** 1. Make picture format */for (String Type:image_type) {if (File.getoriginalfilename (). EndsWith (type)) {
                   Islegal = true;
                Break                                 
            }}/** gets the new path to the file */String FileName = GetFileName (File.getoriginalfilename (), status); /** Upload Files */file NewFile = new file (Store_url + File.separator +
            FileName);
            File.transferto (NewFile);
            /** determine whether the uploaded file content is a picture */bufferedimage image = Imageio.read (newFile);
            if (image = null) {Islegal = true;
            }else{Islegal = false;
     }/** If the uploaded file is illegal delete */       if (!islegal) {newfile.delete ();
            } String Serverpath = (Link_url + "/" + fileName). replace ("\ \", "/"); Return Islegal?
        Serverpath:null;
        } catch (Exception e) {e.printstacktrace ();   
    } return null;     }/** * Upload other files * @param file Springmvc Upload interface * @param path uploaded paths * @param types
        Allowed file types to be uploaded * @return */public static String uploadothers (Multipartfile file,integer status,string...types) {
            try {Boolean islegal = false;
                   /** 1. Make picture format */for (String type:types) {if (File.getoriginalfilename (). EndsWith (type)) {
                   Islegal = true;
                Break
            
            }}/** gets the file name */String FileName = GetFileName (File.getoriginalfilename (), status); /** Uploading Files */File NewFile = new file (STORE_url + file.separator +filename);

            File.transferto (NewFile);
            /** If the uploaded file is illegal, delete the */if (!islegal) {newfile.delete ();
            } String Serverpath = (Link_url + "/" + fileName). replace ("\ \", "/"); Return Islegal?
        Serverpath:null;
        } catch (Exception e) {e.printstacktrace ();
    } return null;
        } private static string GetFileName (string File,integer status) {Date nowdate = new Date ();
        /** YYYY/MM/DD */String Filefolder = "";
			Switch (status) {case 0:filefolder + = "Product" + file.separator;
		Break
			Case 1:filefolder + = "bank" + file.separator;
		Break
			Case 2:filefolder + = "face" + file.separator;
		Break
			Case 3:filefolder + = "mechanism" + file.separator;
		Break
			Case 4:filefolder + = "Idcard" + file.separator;
		Break
			Case 5:filefolder + = "House" + file.separator; Break	
		Case 6:filefolder + = "Business" + file.separator;
		Break
			Case 7:filefolder + = "Mymonthpay" + file.separator;
		Break } Filefolder + = new DateTime (nowdate). toString ("yyyy") + File.separator + new DateTime (nowdate). t
        Ostring ("MM") + File.separator + new DateTime (nowdate). toString ("DD");
        File F = new file (Store_url + file.separator + filefolder);
        if (!f.isdirectory () &&!f.exists ()) {f.mkdirs ();  /** generates a new file name */String filename = new DateTime (nowdate). toString ("yyyymmddhhmmssssss") +
        Randomutils.nextint (+file.substring) (File.lastindexof ("."));
    Return Filefolder + File.separator + fileName;  }/**      *       * @param files in the file   database         * Example: Http://localhost:8081/qiantufax-manage/upload      * replaced with:D:/eclipse/qiantufax-manage/src/main/ Webapp/upload   Deleting files &nbsP    * @return      */    public static Boolean DeleteFile (String file) {   
	 String oldFile = File.replace (Link_url,store_url);
	    file DeleteFile = new File (oldFile);    if (deletefile.exists () && deletefile.isfile ()) { //determine if a given file name is a normal file       &NBS P 
    if (Deletefile.delete ()) {                  -return true;
           } else {                return false;
           }    } return false;
    }}
Upload.properties
Link_url=http://localhost:8081/qiantufax-manage/upload
Img_url=d:/eclipse/qiantufax-manage/src/main/webapp /upload


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